74310490 has 8 divisors (see below), whose sum is σ = 133758900. Its totient is φ = 29724192.

The previous prime is 74310479. The next prime is 74310521. The reversal of 74310490 is 9401347.

It can be written as a sum of positive squares in 2 ways, for example, as 68244121 + 6066369 = 8261^2 + 2463^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3715515 + ... + 3715534.

Almost surely, 2^74310490 is an apocalyptic number.

74310490 is a deficient number, since it is larger than the sum of its proper divisors (59448410).

74310490 is a wasteful number, since it uses less digits than its factorization.

74310490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7431056.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 74310490 is about 8620.3532410221. The cubic root of 74310490 is about 420.4200069059.

The spelling of 74310490 in words is "seventy-four million, three hundred ten thousand, four hundred ninety".